19/23mm Inlet and Outlet Prevents waste water from sanitary pipework entering a condensing boiler Receives the discharge from a condensing boiler Conforms to BS 6798:2009 and Building Regulations Approved Document H 0 Brand:McAlpine Manufacturer Stock Code:CONVALVE EAN Code:5036484008138 Length:110 mm Width:115 mm Height:90 mm Diameter:23 mm Manufacturer Guarantee:10 years Sub-Category:Valves Colour:Grey Brand:McAlpine Pack Size:1 Category:Wastes and Traps